121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <devid.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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/*
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* Usage: devname2devid <devicepath>
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*
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* Examples:
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* # ./devname2devid /dev/dsk/c1t4d0s0
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* devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/a
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* # ./devname2devid /dev/dsk/c1t4d0
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* devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/wd
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* # ./devname2devid /dev/dsk/c1t4d0s1
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* devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/b
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* #
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*
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* This program accepts a disk or disk slice path and prints a
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* device id.
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*
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* Exit values:
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* 0 - means success
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* 1 - means failure
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*
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*/
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int
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main(int argc, char *argv[])
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{
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int fd;
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ddi_devid_t devid;
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char *minor_name, *devidstr, *device;
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#ifdef DEBUG
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devid_nmlist_t *list = NULL;
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char *search_path;
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int i;
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#endif
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if (argc == 1) {
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(void) printf("%s <devicepath> [search path]\n",
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argv[0]);
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exit(1);
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}
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device = argv[1];
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if ((fd = open(device, O_RDONLY|O_NDELAY)) < 0) {
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perror(device);
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exit(1);
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}
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if (devid_get(fd, &devid) != 0) {
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perror("devid_get");
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exit(1);
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}
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if (devid_get_minor_name(fd, &minor_name) != 0) {
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perror("devid_get_minor_name");
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exit(1);
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}
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if ((devidstr = devid_str_encode(devid, minor_name)) == 0) {
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perror("devid_str_encode");
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exit(1);
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}
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(void) printf("devid %s\n", devidstr);
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devid_str_free(devidstr);
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#ifdef DEBUG
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if (argc == 3) {
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search_path = argv[2];
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} else {
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search_path = "/dev/rdsk";
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}
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if (devid_deviceid_to_nmlist(search_path, devid, DEVID_MINOR_NAME_ALL,
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&list)) {
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perror("devid_deviceid_to_nmlist");
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exit(1);
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}
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/* loop through list and process device names and numbers */
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for (i = 0; list[i].devname != NULL; i++) {
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(void) printf("devname: %s %p\n", list[i].devname, list[i].dev);
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}
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devid_free_nmlist(list);
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#endif /* DEBUG */
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devid_str_free(minor_name);
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devid_free(devid);
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return (0);
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}
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